Properties of the Number 56747

Fifty-Six Thousand Seven Hundred Forty-Seven

Basics

Value: 56746 → 56747 → 56748

Parity: odd

Prime: Yes

Previous Prime: 56737

Next Prime: 56767

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 56747

Divisors: 1, 56747

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101110110101011

Octal: 156653

Duodecimal: 28A0B

Hexadecimal: ddab

Square: 3220222009

Square Root: 238.21628827601188

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of ways to choose a strict partition of each part of a strict partition of n. A279785

Least prime in A031938 (lesser of primes differing by 20) whose distance to the next 20-twin is 6·n. A52359

Primes whose trajectories under the map x -> A039951(x) enter the cycle {83, 4871} (conjectured). A252812

Primes equal to a centered triangular number plus 1. A285809

Partial sums of primes, but with a twist. A247657

Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 15 (most significant digit on right). A61944

Primes p such that p+-2 and p+-3 are not squarefree. A153214

Primes of the form 15·k² - 15·k + 17. A220081

Primes p such that p² - 8, p² - 6 and p² - 2 are prime. A176960

Number of raw solutions to Hi-Q puzzle with n holes on a side, any initial peg removed, final peg in top hole. A56747